GB2192149B - Hollow cellulose ester fibre and its use for plasma separation - Google Patents

Hollow cellulose ester fibre and its use for plasma separation

Info

Publication number
GB2192149B
GB2192149B GB8620913A GB8620913A GB2192149B GB 2192149 B GB2192149 B GB 2192149B GB 8620913 A GB8620913 A GB 8620913A GB 8620913 A GB8620913 A GB 8620913A GB 2192149 B GB2192149 B GB 2192149B
Authority
GB
United Kingdom
Prior art keywords
cellulose ester
plasma separation
hollow cellulose
ester fibre
fibre
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8620913A
Other languages
English (en)
Other versions
GB2192149A (en
GB8620913D0 (en
Inventor
Mitsuru Suzuki
Isamu Yamamoto
Makoto Ohno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyobo Co Ltd
Original Assignee
Toyobo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyobo Co Ltd filed Critical Toyobo Co Ltd
Publication of GB8620913D0 publication Critical patent/GB8620913D0/en
Publication of GB2192149A publication Critical patent/GB2192149A/en
Application granted granted Critical
Publication of GB2192149B publication Critical patent/GB2192149B/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/08—Polysaccharides
    • B01D71/12—Cellulose derivatives
    • B01D71/14—Esters of organic acids
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • External Artificial Organs (AREA)
GB8620913A 1986-06-10 1986-08-29 Hollow cellulose ester fibre and its use for plasma separation Expired GB2192149B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61134035A JPH0653164B2 (ja) 1986-06-10 1986-06-10 セルロ−スエステル系中空糸状血漿分離膜

Publications (3)

Publication Number Publication Date
GB8620913D0 GB8620913D0 (en) 1986-10-08
GB2192149A GB2192149A (en) 1988-01-06
GB2192149B true GB2192149B (en) 1989-12-13

Family

ID=15118843

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8620913A Expired GB2192149B (en) 1986-06-10 1986-08-29 Hollow cellulose ester fibre and its use for plasma separation

Country Status (4)

Country Link
US (2) US4808312A (ja)
JP (1) JPH0653164B2 (ja)
DE (1) DE3629925C2 (ja)
GB (1) GB2192149B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5033005A (en) * 1988-09-06 1991-07-16 Schlumberger Technologies, Inc. Analytical computer-aided machining system and method
EP0570826A1 (de) * 1992-05-20 1993-11-24 Akzo Nobel N.V. Celluloseacetatmembranen
WO1995024262A1 (fr) * 1994-03-08 1995-09-14 Teijin Limited Membrane de purification du sang a base de fibres creuses et son procede de production
CA2202969C (en) * 1996-04-19 2001-07-24 Shingo Emi Selectively permeable hollow fiber membrane and process for producing same
KR100569049B1 (ko) * 1997-12-22 2006-04-07 스타라그 재료 제거에 의한 작업 대상물 가공 방법
DE19910012C1 (de) * 1999-03-08 2001-01-18 Ostthueringische Materialpruef Verfahren zur Herstellung von Formkörpern
WO2000072950A1 (fr) 1999-05-31 2000-12-07 Daicel Chemical Industries, Ltd. Membrane à fibres creuses issue de dérivés de cellulose
US6855561B2 (en) * 2001-09-10 2005-02-15 Quidel Corporation Method for adding an apparent non-signal line to a lateral flow assay

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1506785A (en) * 1975-02-15 1978-04-12 Asahi Chemical Ind Membrane filter
GB2002679A (en) * 1977-06-29 1979-02-28 Asahi Chemical Ind Hollow semipermeable cellulosic fibres
US4340481A (en) * 1975-02-15 1982-07-20 Asahi Kasei Kogyo Kabushiki Membrane filtration type hollow fibers
GB2183539A (en) * 1984-04-05 1987-06-10 Toyo Boseki Hollow fibre membrane for dialysis

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS546916A (en) * 1977-06-20 1979-01-19 Asahi Chem Ind Co Ltd Hollow cellulose fibers and their production
JPS5584412A (en) * 1978-12-20 1980-06-25 Nippon Zeon Co Ltd Production of hollow fiber
CA1153171A (en) * 1979-12-17 1983-09-06 David T. Chen Cellulose semipermeable hollow fibers and method for making same
DE3276853D1 (en) * 1981-05-19 1987-09-03 Teijin Ltd Porous membrane
US4681713A (en) * 1984-03-15 1987-07-21 Toyo Boseki Kabushiki Kaisha Method of making a hollow fiber membrane for dialysis

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1506785A (en) * 1975-02-15 1978-04-12 Asahi Chemical Ind Membrane filter
US4340481A (en) * 1975-02-15 1982-07-20 Asahi Kasei Kogyo Kabushiki Membrane filtration type hollow fibers
GB2002679A (en) * 1977-06-29 1979-02-28 Asahi Chemical Ind Hollow semipermeable cellulosic fibres
GB2183539A (en) * 1984-04-05 1987-06-10 Toyo Boseki Hollow fibre membrane for dialysis

Also Published As

Publication number Publication date
DE3629925C2 (de) 1995-08-17
US4808312A (en) 1989-02-28
GB2192149A (en) 1988-01-06
JPS62290468A (ja) 1987-12-17
US4886631A (en) 1989-12-12
JPH0653164B2 (ja) 1994-07-20
DE3629925A1 (de) 1987-12-17
GB8620913D0 (en) 1986-10-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020829